CookieUtil.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util; 24 25 import com.liferay.portal.kernel.util.GetterUtil; 26 27 import javax.servlet.http.Cookie; 28 import javax.servlet.http.HttpServletRequest; 29 30 /** 31 * <a href="CookieUtil.java.html"><b><i>View Source</i></b></a> 32 * 33 * @author Brian Wing Shun Chan 34 */ 35 public class CookieUtil { 36 37 public static String get(HttpServletRequest request, String name) { 38 Cookie[] cookies = request.getCookies(); 39 40 if (cookies == null) { 41 return null; 42 } 43 44 for (int i = 0; i < cookies.length; i++) { 45 Cookie cookie = cookies[i]; 46 47 String cookieName = GetterUtil.getString(cookie.getName()); 48 49 if (cookieName.equalsIgnoreCase(name)) { 50 return cookie.getValue(); 51 } 52 } 53 54 return null; 55 } 56 57 }